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Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine

...ET 3.5 in a 32 bit Windows 2008 server. When deployed the application in a 64 bit server it shows the error "Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine ". ...
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How does this milw0rm heap spraying exploit work?

... In this case it was not a heap corruption, heap-based buffer overrun or stack-based buffer overrun: blogs.msdn.com/sdl/archive/2008/12/18/ms08-078-and-the-sdl.aspx – Grant Wagner Dec 19 '08 at 16:19 ...
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Generate a Hash from string in Javascript

...ng-strings) and the bitwise function is actually more slow than the number based function. – skerit Jun 29 '12 at 21:23 17 ...
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Fastest way to determine if an integer's square root is an integer

... doing a bit-wise "and." Perfect squares can only end in 0, 1, 4, or 9 in base 16, So for 75% of your inputs (assuming they are uniformly distributed) you can avoid a call to the square root in exchange for some very fast bit twiddling. Kip benchmarked the following code implementing the hex tric...
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Obfuscated C Code Contest 2006. Please explain sykes2.c

...it. Indenting: main(_) { _^448 && main(-~_); putchar(--_%64 ? 32 | -~7[__TIME__-_/8%8][">'txiZ^(~z?"-48] >> ";;;====~$::199"[_*2&8|_/64]/(_&2?1:8)%8&1 : 10); } Introducing variables to untangle this mess: main(int i) { if(i^448) m...
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Conveniently Declaring Compile-Time Strings in C++

...) work with this approach? Perhaps using two constexpr-string classes (one based on str_const and the other based on sequence), this may be possible. The user would use str_const to initialize the string, but subsequent operations that create new strings would return sequence objects. ...
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What is the purpose of the “final” keyword in C++11 for functions?

...ady mentioned in a comment is that if you are overriding a function from a base class, then you cannot possibly mark it as non-virtual: struct base { virtual void f(); }; struct derived : base { void f() final; // virtual as it overrides base::f }; struct mostderived : derived { //vo...
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Using the rJava package on Win7 64 bit with R

I'm trying to install rJava on a computer with Win 7 64 bit. When I run 12 Answers 1...
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How to use Boost in Visual Studio 2010

... Run b2: Win32: b2 --toolset=msvc-10.0 --build-type=complete stage ; x64: b2 --toolset=msvc-10.0 --build-type=complete architecture=x86 address-model=64 stage Go for a walk / watch a movie or 2 / .... Go through steps 2 - 6 from the set of instruction above to set the environment varia...
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How to detect total available/free disk space on the iPhone/iPad device?

...m. Original answer: I found the following solution working for me: -(uint64_t)getFreeDiskspace { uint64_t totalSpace = 0; uint64_t totalFreeSpace = 0; NSError *error = nil; NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSD...